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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QV4FUNCTION_H
#define QV4FUNCTION_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qv4global_p.h"
#include <private/qv4compileddata_p.h>
QT_BEGIN_NAMESPACE
namespace QV4 {
struct Q_QML_EXPORT Function {
const CompiledData::Function *compiledFunction;
CompiledData::CompilationUnit *compilationUnit;
ReturnedValue (*code)(ExecutionEngine *, const uchar *);
const uchar *codeData;
// first nArguments names in internalClass are the actual arguments
InternalClass *internalClass;
uint nFormals;
bool activationRequired;
Function(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function,
ReturnedValue (*codePtr)(ExecutionEngine *, const uchar *));
~Function();
// used when dynamically assigning signal handlers (QQmlConnection)
void updateInternalClass(ExecutionEngine *engine, const QList<QByteArray> ¶meters);
inline Heap::String *name() {
return compilationUnit->runtimeStrings[compiledFunction->nameIndex];
}
inline QString sourceFile() const { return compilationUnit->fileName(); }
inline bool usesArgumentsObject() const { return compiledFunction->flags & CompiledData::Function::UsesArgumentsObject; }
inline bool isStrict() const { return compiledFunction->flags & CompiledData::Function::IsStrict; }
inline bool isNamedExpression() const { return compiledFunction->flags & CompiledData::Function::IsNamedExpression; }
inline bool needsActivation() const
{ return activationRequired; }
};
}
QT_END_NAMESPACE
#endif
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